Another word for voluntarily

Of one's own free will:
freely, spontaneously, willfully, willingly. Idioms: of one's own accord, on one's own volition. See willing
Another word for voluntarily

voluntarily
Synonyms
voluntarily
modif.
by preference, willingly, deliberately, optionally, spontaneously, freely, intentionally, by choice, of one's own choice, on one's own, in one's own sweet way, heart in hand, of one's own free will, on one's own hook, to one's heart's content, at one's discretion, on one's own initiative, with all one's heart.